public abstract Property<Integer> getMaxErrors();
            }
        """

        when:
        Compilation compilation = compile(givenSource)

        then:
        def maxErrorAccessors = [
                // Order is important
                new ReplacedAccessor("getMaxErrors", "()I", ACCESSORS_REMOVED),

import org.gradle.api.provider.Property;

public interface CheckstyleActionParameters extends AntWorkParameters {
    RegularFileProperty getConfig();

    ConfigurableFileCollection getSource();

    Property<Integer> getMaxErrors();

    Property<Integer> getMaxWarnings();

    Property<Boolean> getIgnoreFailures();

    DirectoryProperty getConfigDirectory();

    Property<Boolean> getShowViolations();

                    ${getDefaultDeprecation("Task", "maxErrors")}
                    return self.getMaxErrors().getOrElse(0);
                }

                public static void access_set_setMaxErrors(Task self, int arg0) {
                    ${getDefaultDeprecation("Task", "maxErrors")}
                    self.getMaxErrors().set(arg0);
                }
            }
        """

        parameters.getAntLibraryClasspath().setFrom(getCheckstyleClasspath());
        parameters.getConfig().set(getConfigFile());
        parameters.getMaxErrors().set(getMaxErrors());
        parameters.getMaxWarnings().set(getMaxWarnings());
        parameters.getIgnoreFailures().set(getIgnoreFailures());
        parameters.getConfigDirectory().set(getConfigDirectory());

        given:
        prepareJavaPluginTest """
            project.getTasks().register("myCheckstyle", Checkstyle.class, it -> {
                it.setMaxErrors(1);
                int currentMaxErrors = it.getMaxErrors();
                assert currentMaxErrors == 1;
            });
        """

        expect:
        succeedsWithPluginCompiledWithPreviousVersion()
    }

        taskMapping.map("showViolations", (Callable<Boolean>) () -> extension.isShowViolations());
        taskMapping.map("maxErrors", (Callable<Integer>) () -> extension.getMaxErrors());
        taskMapping.map("maxWarnings", (Callable<Integer>) () -> extension.getMaxWarnings());
        task.getConfigDirectory().convention(extension.getConfigDirectory());

     * <p>
     * Example: maxErrors = 42
     *
     * @return the maximum number of errors allowed
     * @since 3.4
     */
    public int getMaxErrors() {
        return maxErrors;
    }

    /**
     * Set the maximum number of errors that are tolerated before breaking the build.
     *
     * @param maxErrors number of errors allowed

Method <org.gradle.api.plugins.quality.Checkstyle.getConfigProperties()> does not have raw return type assignable to org.gradle.api.provider.Property in (Checkstyle.java:0)
Method <org.gradle.api.plugins.quality.Checkstyle.getMaxErrors()> does not have raw return type assignable to org.gradle.api.provider.Property in (Checkstyle.java:0)

Method <org.gradle.api.plugins.quality.CheckstyleExtension.getMaxErrors()> does not have raw return type assignable to org.gradle.api.provider.Property in (CheckstyleExtension.java:0)